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* [SCM] master: Fix bz# 5380.
@ 2007-11-21 5:08 rmoseley
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From: rmoseley @ 2007-11-21 5:08 UTC (permalink / raw)
To: frysk-cvs
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- Log -----------------------------------------------------------------
commit c6b2144b5562906445054a6fb3d991afa4356a7c
Author: Rick Moseley <rmoseley@redhat.com>
Date: Tue Nov 20 23:08:28 2007 -0600
Fix bz# 5380.
* PeekCommand.java: Fix bz# 5380(make peek command
work with all types of Hosts).
* LoadCommand.java: Ditto.
* CLI.java; Ditto.
* TestPeekCommand.java: Ditto.
-----------------------------------------------------------------------
Summary of changes:
frysk-core/frysk/hpd/CLI.java | 23 ---------
frysk-core/frysk/hpd/ChangeLog | 8 +++
frysk-core/frysk/hpd/LoadCommand.java | 3 +-
frysk-core/frysk/hpd/PeekCommand.java | 73 ++++++++++++++++-------------
frysk-core/frysk/hpd/TestPeekCommand.java | 32 +++++++++---
5 files changed, 73 insertions(+), 66 deletions(-)
First 500 lines of diff:
diff --git a/frysk-core/frysk/hpd/CLI.java b/frysk-core/frysk/hpd/CLI.java
index c7374e2..1c5ef5c 100644
--- a/frysk-core/frysk/hpd/CLI.java
+++ b/frysk-core/frysk/hpd/CLI.java
@@ -55,7 +55,6 @@ import frysk.debuginfo.DebugInfoFrame;
import frysk.debuginfo.DebugInfoStackFactory;
import frysk.proc.Proc;
import frysk.proc.Task;
-import frysk.proc.Host;
import frysk.rt.ProcTaskIDManager;
import frysk.stepping.SteppingEngine;
import frysk.stepping.TaskStepEngine;
@@ -468,26 +467,4 @@ public class CLI {
}
return ptset;
}
-
- /**
- * Sets the LinuxExeHost for an executable file so we can access its memory
- * via the "peek" command.
- *
- */
- Host exeHost;
-
- public void setExeHost (Host host) {
- this.exeHost = host;
- }
-
- /**
- * Sets the LinuxExeProc for an executable file so we can access its memory
- * via the "peek" command.
- *
- */
- Proc exeProc;
-
- public void setExeProc (Proc proc) {
- this.exeProc = proc;
- }
}
diff --git a/frysk-core/frysk/hpd/ChangeLog b/frysk-core/frysk/hpd/ChangeLog
index 460da66..26827e1 100644
--- a/frysk-core/frysk/hpd/ChangeLog
+++ b/frysk-core/frysk/hpd/ChangeLog
@@ -1,5 +1,13 @@
2007-11-20 Rick Moseley <rmoseley@redhat.com>
+ * PeekCommand.java: Fix bz# 5380(make peek command
+ work with all types of Hosts).
+ * LoadCommand.java: Ditto.
+ * CLI.java; Ditto.
+ * TestLoadCommand.java: Ditto.
+
+2007-11-20 Rick Moseley <rmoseley@redhat.com>
+
* RunCommand.java: Clear loadedProcs HashMap when done.
* TestLoadCommand.java: Add test for the above change.
diff --git a/frysk-core/frysk/hpd/LoadCommand.java b/frysk-core/frysk/hpd/LoadCommand.java
index 38fd2d0..8ec7fd8 100644
--- a/frysk-core/frysk/hpd/LoadCommand.java
+++ b/frysk-core/frysk/hpd/LoadCommand.java
@@ -78,8 +78,7 @@ public class LoadCommand extends ParameterizedCommand {
Host exeHost = new LinuxExeHost(Manager.eventLoop, executableFile);
Proc exeProc = frysk.util.Util.getProcFromExeFile(exeHost);
- cli.setExeHost(exeHost);
- cli.setExeProc(exeProc);
+
int procID = cli.idManager.reserveProcID();
cli.idManager.manageProc(exeProc, procID);
diff --git a/frysk-core/frysk/hpd/PeekCommand.java b/frysk-core/frysk/hpd/PeekCommand.java
index 6cf1580..22d8db4 100644
--- a/frysk-core/frysk/hpd/PeekCommand.java
+++ b/frysk-core/frysk/hpd/PeekCommand.java
@@ -39,17 +39,14 @@
package frysk.hpd;
-import java.io.PrintWriter;
import inua.eio.ByteBuffer;
-import frysk.proc.Proc;
-import frysk.proc.ProcId;
import frysk.proc.Task;
+import java.util.Iterator;
import java.util.List;
/**
* PeekCommand handles the "peek memory-location" command on the fhpd
- * commandline. This command is only used after a "load" command has
- * been issued.
+ * commandline.
*
*/
@@ -57,40 +54,50 @@ public class PeekCommand extends ParameterizedCommand {
PeekCommand() {
super("peek", "peek <memory-location>",
- "peek at an executable file's memory");
+ "peek at a process' memory");
}
void interpret(CLI cli, Input cmd, Object options) {
- final PrintWriter output = cli.getPrintWriter();
- if (cmd.size() > 1 ) {
- throw new InvalidCommandException("Too many parameters");
+ if (cmd.size() > 1) {
+ throw new InvalidCommandException("Too many parameters.");
}
- if (cli.exeHost == null) {
- throw new InvalidCommandException("No executable loaded");
- }
-
- Proc proc = cli.exeHost.getProc(new ProcId(0));
- Task task = proc.getMainTask();
-
- ByteBuffer buffer = task.getMemory();
- String memposition = cmd.parameter(0);
- int radix = 10;
- if (memposition.lastIndexOf("x") != -1) {
- radix = 16;
- memposition = memposition.substring(memposition.lastIndexOf("x") + 1);
- if (memposition.lastIndexOf("L") != -1)
- memposition = memposition.substring(0, memposition.lastIndexOf("L"));
- }
-
- try {
- long value = Long.parseLong(memposition.trim(), radix);
- buffer.position(value);
- output.println("The value at " + memposition + " = " + buffer.getUByte());
- } catch (NumberFormatException nfe) {
- System.out.println("NumberFormatException: " + nfe.getMessage());
+ PTSet ptset = cli.getCommandPTSet(cmd);
+ Iterator taskIter = ptset.getTaskData();
+ while (taskIter.hasNext()) {
+ TaskData taskData = (TaskData) taskIter.next();
+ Task task = taskData.getTask();
+
+ ByteBuffer buffer = task.getMemory();
+
+ cli.outWriter.print("[");
+ cli.outWriter.print(taskData.getParentID());
+ cli.outWriter.print(".");
+ cli.outWriter.print(taskData.getID());
+ cli.outWriter.println("]");
+
+ String memposition = cmd.parameter(0);
+ int radix = 10;
+ if (memposition.lastIndexOf("x") != -1) {
+ radix = 16;
+ memposition = memposition.substring(memposition
+ .lastIndexOf("x") + 1);
+ if (memposition.lastIndexOf("L") != -1)
+ memposition = memposition.substring(0, memposition
+ .lastIndexOf("L"));
+ }
+
+ try {
+ long value = Long.parseLong(memposition.trim(), radix);
+ buffer.position(value);
+ cli.outWriter.println("The value at " + memposition + " = "
+ + buffer.getUByte());
+ } catch (NumberFormatException nfe) {
+ cli.addMessage("NumberFormatException: " +
+ nfe.getMessage(), Message.TYPE_ERROR);
+ }
}
-
+
}
int completer(CLI cli, Input input, int cursor, List completions) {
diff --git a/frysk-core/frysk/hpd/TestPeekCommand.java b/frysk-core/frysk/hpd/TestPeekCommand.java
index c49bc7a..545717f 100644
--- a/frysk-core/frysk/hpd/TestPeekCommand.java
+++ b/frysk-core/frysk/hpd/TestPeekCommand.java
@@ -48,17 +48,33 @@ import frysk.Config;
public class TestPeekCommand extends TestLib {
public void testPeekCommand() {
e = new HpdTestbed();
- e.sendCommandExpectPrompt("load " + Config.getPkgDataFile("test-exe-x86").getPath(),
- "Loaded executable file.*");
- e.sendCommandExpectPrompt("peek 0x08048000L",
- "The value at 08048000 = 127.*");
+ e.send("load " + Config.getPkgDataFile("test-exe-x86").getPath() + "\n");
+ e.expect(5,"Loaded executable file.*");
+ e.send("peek 0x08048000L\n");
+ e.expect(5, "The value at 08048000 = 127.*");
+ e.close();
}
public void testPeekCommandError() {
e = new HpdTestbed();
- e.sendCommandExpectPrompt("load " + Config.getPkgDataFile("test-exe-x86").getPath(),
- "Loaded executable file.*");
- e.sendCommandExpectPrompt("peek 08048000",
- "Cannot find memory in exe file.*");
+ e.send("load " + Config.getPkgDataFile("test-exe-x86").getPath() + "\n");
+ e.expect(5, "Loaded executable file.*");
+ e.send("peek 08048000\n");
+ e.expect(5, "Cannot find memory in exe file.*");
+ e.close();
+ }
+
+ public void testTwoLoadedPeekCommand() {
+ e = new HpdTestbed();
+ e.send("load " + Config.getPkgDataFile("test-exe-x86").getPath() + "\n");
+ e.expect(5, "Loaded executable file.*");
+ e.send("load " + Config.getPkgDataFile("test-exe-x86").getPath() + "\n");
+ e.expect(5, "Loaded executable file.*");
+ e.send("peek 0x08048000L\n");
+ e.expect(5, "[0.0]");
+ e.expect(5, "The value at 08048000 = 127.*");
+ e.expect(5, "[0.1]");
+ e.expect(5, "The value at 08048000 = 127.*");
+ e.close();
}
}
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2007-11-21 5:08 [SCM] master: Fix bz# 5380 rmoseley
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